Troubleshooting - Kenmore K90-150 Owner's Manual

I
TROUBLESHOOTING CHART #1
FALSE POSITIVE PROOF OF AIRFLOW. CHECK
AIR PRESSURE SWITCH CONTACTS,
IF CONTACTS ARE CLOSED WITH NO
AIRFLOW, REPLACE PRESSURE SWITCH.
CLOSED
GREEN POWER INDICATOR LIGHT IS I*,_Np_ i_ {
ILLUMINATED OR THE IBC,
CHECK SYSTEM STATUS, IF LOCKED
OUTNOTE FAILURE MODE. WHICH
INDICATOR LIGHT IS BLINKING?
RESET SYSTEM BY TURNING SERVICE
SWITCH OFFTHEN ON. IF NOT
LOCKED OUT, SET THERMOSTAT TO
CALL FOR HE_T,
CIRCULATOR STARTS?
YES
IBC CHECKS NORMALLY OPEN AIR
PRESSURE SWITCH CONTACTS
OPEN
CHART3
CHART 2